/**
 * Client.java
 * 
 * author: Zhiqiang Zhu
 * date: Oct/3/2020
 */

/**
 * class Client
 * The abstract base class, defines three basic methods for reading files.
 */
public abstract class Client {
	
	public abstract void readData();	// read data from cvs file
	public abstract void processData();	// process data into records
	public abstract void printData();	// print data records
}


